rcu: Fix FIXME in rcu_tasks_kthread()
This commit affines rcu_tasks_kthread() to the housekeeping CPUs
in CONFIG_NO_HZ_FULL builds. This is just a default, so systems
administrators are free to put this kthread somewhere else if they wish.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 3ef8ba5..8a39e68 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -531,7 +531,8 @@
struct rcu_head *next;
LIST_HEAD(rcu_tasks_holdouts);
- /* FIXME: Add housekeeping affinity. */
+ /* Run on housekeeping CPUs by default. Sysadm can move if desired. */
+ housekeeping_affine(current);
/*
* Each pass through the following loop makes one check for